/**
 * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.xcdh.learn.service.impl;

import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xcdh.learn.entity.ContentEx;
import com.xcdh.learn.mapper.ContentExMapper;
import com.xcdh.learn.service.IContentExService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;

import java.util.List;

/**
 * bigboss 服务实现类
 *
 * @author wjg
 * @since 2022-05-30
 */
@Service
public class ContentExServiceImpl extends ServiceImpl<ContentExMapper,ContentEx> implements IContentExService {

	@Override
	public IPage<ContentEx> selectContentExPage(IPage<ContentEx> page, ContentEx contentEx) {
		return page.setRecords(baseMapper.selectContentExPage(page, contentEx));
	}

	@Override
	public List<ContentEx> listContent(ContentEx contentEx) {
		return baseMapper.listContent(contentEx);
	}

	@Override
	public ContentEx getById(Long id) {
		Assert.notNull(id , "id 不能为空");
		return baseMapper.getById(id);
	}

	public boolean  saveOrUpdate(ContentEx contentEx){
		if(contentEx.getCxId() != null){
			UpdateWrapper<ContentEx> wrapper = new UpdateWrapper<>() ;
			wrapper.set("strength" , contentEx.getStrength()).eq("id",contentEx.getId()) ;
			return update( wrapper) ;
		}
		int i = baseMapper.saveContentEx(contentEx);
		return  i > 0;
	}

}
